Mexico is a city of more than 21 million people, and it has been plagued by air pollution for decades. Visitors enjoy the view --despite air pollution -- from the Latin American tower viewpoint in ...

Mexico City has some of the worst air pollution in North America and has high concentrations of microscopic pollutants, known as particle pollution, or particulate matter.

An air pollution alert in greater Mexico City was extended Thursday, its fourth day, with authorities saying that despite slight improvements smog levels remained at almost 1½ times acceptable ...

In most of my years there, the pollution was terrible, especially in winter, although we didn't have ways to measure it. The air had an acrid, sulfurous smell, and soot was everywhere.

In the 1990s, residents of Mexico City noticed their dogs acting strangely — some didn’t recognize their owners, and the animals’ sleep patterns had changed. At the time, the spra… ...

This alarming news comes as the Defensoría de los Habitantes (Ombudsman’s Office) calls for urgent action to address the growing air pollution crisis in Costa Rica. Recent data shows that the ...

A growing body of research is finding links between air quality and mental health, as therapists report seeing patients with symptoms linked to pollution. In the 1990s, residents of Mexico City ...

In the 1990s, residents of Mexico City noticed their dogs acting strangely — some didn’t recognize their owners, and the animals’ sleep patterns had changed.

Mexico is a city of more than 21 million people, and it has been plagued by air pollution for decades. Visitors enjoy the view --despite air pollution -- from the Latin American tower viewpoint in ...

Mexico is a city of more than 21 million people, and it has been plagued by air pollution for decades. Visitors enjoy the view --despite air pollution -- from the Latin American tower viewpoint in ...